body,div,ul{
  margin:0px;
  padding:0px;
  border: none;
}

.el-header{
  background-color: #B3C0D1;
  border: 0px;
  margin: 0;
  padding: 0;
  border-radius: 0px;
  line-height: 50px;
}

.el-footer {
  background-color: #B3C0D1;
  color: #333;
  border: 0px;
  margin: 0;
  padding: 0;
  border-radius: 0px;
  text-align: center;
  line-height: 45px;
}

.el-aside {
  border: 0px;
  margin: 0;
  padding: 0;
  min-height:100vh;
}

.el-main {
  // background-color: #E9EEF3;
  color: #333;
  border: 0px;
  margin: 0;
  padding: 0;
  text-align: center;
  line-height: 160px;
}

body>.el-container {
  margin-bottom: 40px;
}

.el-container:nth-child(5) .el-aside,
.el-container:nth-child(6) .el-aside {
  line-height: 260px;
}

.el-container:nth-child(7) .el-aside {
  line-height: 320px;
}
